eksternsalg.dk

Records from scan: 2026-10-14 18:42:00 · 1191ms total · last checked 2026-10-16 20:02 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

eksternsalg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 May 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.5.39.153 is hosted by Bo data ApS (AS49974) in Denmark. Mail is handled by eksternsalg-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.5.39.153	3600s	ispconfig.eero.dk	AS49974	Bo data ApS	213.5.32.0/21	🇩🇰 Denmark	Vildbjerg

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	eksternsalg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::a 2a01:111:f403:ca09::24 2a01:111:f403:ca48::8 52.101.103.162 52.101.68.29 52.101.73.126 52.101.73.155	mail-db7pr03cu00601.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 71ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 152ms

TXT Record
v=spf1 ip4:209.42.192.36 ip4:209.42.192.37 include:spf.protection.outlook.com include:spf.simply.com include:_spf.etrack1.com include:_spf.mailersend.net include:spf.adversus.io -all

✉️ SPF#

Policy	Record (eksternsalg.dk)
-all (hard fail)	v=spf1 ip4:209.42.192.36 ip4:209.42.192.37 include:spf.protection.outlook.com include:spf.simply.com include:_spf.etrack1.com include:_spf.mailersend.net include:spf.adversus.io -all

📨 DMARC#

Policy	Record (_dmarc.eksternsalg.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-14 18:42:00

www	213.5.39.153 (AS49974) (address records, no CNAME)
www vs bare domain	Same network eksternsalg.dk: 213.5.39.153 (AS49974) www.eksternsalg.dk: 213.5.39.153 (AS49974)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

50ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

33ms

Field	Value
Serial	2026101401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-14 19:15:45

Field	Value
Registrar	ONE.COM A/S
Registered	2019-05-06
Expires	2028-05-31 (592d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

35ms

39ms

36ms

AAAA

35ms

TXT

152ms

CAA

38ms

HTTPS

32ms

TLSA

782ms

SOA

33ms

MTA-STS

45ms

DNSSEC

50ms

SRV

71ms

Total

1191ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 18:42:00 shown	1191ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 04:35:19	1097ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 01:02:57	1165ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 10:25:49	2411ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 02:29:58	1037ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 19:42:06	1820ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 13:12:51	3698ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 23:09:41	14900ms	2 NS 0 A 0 MX	❓ Unknown
2026-06-26 10:17:50	6140ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 06:37:43	3302ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 06:30:15	718ms	2 NS 1 A 1 MX	🔒 Secure